curl --request POST \
  --url https://api.iotools.cloud/v1/tool/aspect-ratio-calculator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "width": "1920",
  "height": "1080",
  "ratioWidth": "",
  "ratioHeight": ""
}
'

{
  "tool": "aspect-ratio-calculator",
  "tool_version": "1.0.1",
  "outputs": {
    "results": [
      {
        "property": "Simplified Ratio",
        "value": "16:9"
      },
      {
        "property": "Decimal Ratio",
        "value": "1.7778"
      },
      {
        "property": "Orientation",
        "value": "Landscape"
      },
      {
        "property": "Solved Width",
        "value": "1920"
      },
      {
        "property": "Solved Height",
        "value": "1080"
      },
      {
        "property": "Common Preset Match",
        "value": "16:9 (Widescreen)"
      }
    ]
  },
  "credits_used": 3,
  "credits_remaining": null
}